Clanbase

In short, it's a free system, founded by gamers in 1998, and since then constantly updated and improved by gamers, serving over 1.9 million active members and 248.000 clans playing 70.000 matches a month!

ClanBase hosts ladders and cups for Counterstrike, Unreal Tournament 2004, Call of Duty 2, Medal of Honor, Battlefield 2, Quake 4, WarCraft 3 and many more games.